Finding the Third Proportional to 11,823,218 and 25,469,665

Step by Step Solution

1. Step 1: Write the proportion equation
   11,823,218 : 25,469,665 = 25,469,665 : x
2. Step 2: Convert to fraction form
   11,823,218/25,469,665 = 25,469,665/x
3. Step 3: Cross multiply
   11,823,218x = 25,469,665 × 25,469,665
4. Step 4: Simplify right side
   11,823,218x = 648,703,835,212,225
5. Step 5: Solve for x
   x = 648,703,835,212,225/11,823,218
6. Step 6: Final answer
   x = 54,866,943.60